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Lesson Plan
Curated OER

The Sun as the Driving Force of the Water Cycle

For Teachers 5th - 8th
Young scholars study the water cycle and how the sun is an important factor.  In this water cycle activity students investigate how to desalinate water and explore the different densities of fresh versus saltwater.
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Lesson Plan
Curated OER

Galvanic Reactions

For Teachers 9th - 12th
Students create a battery using pennies. In this galvanic reactions lesson plan, students use pennies, a washer, salt water, wires, tape and a paper towel to create a battery. They use a voltmeter to record the voltage in their battery...
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Lesson Plan
Curated OER

Biodegradability

For Teachers 7th - 12th
Students study the effects of water, salt water and heat on common household materials. They separate an emulsion and show that the materials are completely recoverable and observe the effect of acetone and water on polystyrene.
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Lesson Plan
Curated OER

The Weight of Water

For Teachers K - 3rd
Students examine how salt water is more dense than fresh water through experimentation with eggs.
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Lesson Plan
Curated OER

One World Ocean

For Teachers 3rd - 5th
Students compare and contrast the properties of salt water in the oceans/seas and freshwater elsewhere on the planet. They also analyze mixing caused by currents in the ocean, including the effects of warm and cold water as well as with...
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Lesson Plan
Curated OER

Water Density and Salinity

For Teachers 6th - 8th
Learners observe how different water densities control the depth at which different water masses occur. They explain one fact that they comprehend about salt water. Students comprehend that temperature and salinity affect the density...
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Lesson Plan
Curated OER

The Effects of Osmotic Balance and Imbalance In Living Cells

For Teachers 9th - 12th
Students investigate osmotic balance in living cells. In this osmotic balance lesson plan, students use elodea leaves to study the effects of salt solutions on the cell. They compare the changes in an elodea leaf with salt water on it to...
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Activity
US Department of Energy

Solar Distiller

For Teachers 4th - 10th
Explore the sun's ability to distill contaminated water with this simple set of classroom experiments. After filling two glass bowls, one with muddy water and the other with salt water, they are covered with plastic wrap and placed in...
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Worksheet
Curated OER

Section 4.2: Ionic and Covalent Bonding

For Students 9th - 12th
There are only six short answer questions on this assignment. Chemists explain electrical conduction properties of salt, salt water, and gold. They compare ionic and covalent bonds. The explain bond strengths. Perhaps you could use this...
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Lesson Plan
National Wildlife Federation

Water, Water Everywhere?

For Teachers 3rd - 8th
Visibly display the location of the water in the world. Using 12 liters of water to represent the total amount of water in the world, the class measures out the water located in different areas, such as the ocean and ice caps. Class...
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Lesson Plan
Polar Trec

Sea Ice Impact

For Teachers 9th - 12th Standards
The arctic seas contain currents that are both warm (with high salinity) and cold (relatively fresh water) that circulate throughout the year. Through discussion, a lab, and a web quest, participants explore the impacts of melting and...
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Interactive
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Project WET Foundation

The Blue Planet

For Students 2nd - 8th Standards
What a neat interactive that interacts with the amount of water on Earth's surface. It begins with a brief audio introduction of the Blue Planet and how it got its name. Then, users click on the activity to play a game that calculates...
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Activity
NOAA

Please Pass the Salt

For Students 3rd - 5th
Salinity is the focus of two experimenters that work to answer the question, How does salt change the physical properties of water? Super scientists compare the freezing rate of salt and fresh water, combine the two waters to observe how...
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Interactive
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NOAA

Water Cycle

For Students 6th - 12th
Be water wise! Science scholars learn the water cycle on a global scale in part seven of a 13-installment series. The hands-on interactive allows them to explore Earth's water storage, types of precipitation, and the cycling of water...
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Interactive
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NOAA

Energy from the Oceans

For Students 6th - 12th
Can Earth's oceans produce a steady supply of clean energy? Scholars explore the uses of tidal and thermal energy in the 11th installment of a 13-part series about ocean-based alternative energy sources. Learners examine the current...
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Lesson Plan
NOAA

What's a CTD?

For Teachers 5th - 6th
Why are the properties of the water important when exploring the ocean? Young scientists discover the tools and technology used in deep sea exploration in the fourth installment in a five-part series. Groups work together to examine...
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Lesson Plan
Centers for Ocean Sciences

Ocean and Great Lakes Literacy: Principle 7

For Teachers 5th - 12th
Your mission, should you choose to accept it, is to take your class on an underwater adventure. The final installment in a seven-part series involving salt and freshwater bodies takes junior oceanographers below the surface in...
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Lesson Plan
PBS

Sea Surface Temperature, Salinity, and Density

For Teachers 9th - 12th Standards
Earth's vast ocean is full of mysteries! Science scholars discover the big-picture properties that influence its characteristics at different latitudes using a lesson from PBS's Weather and Climate series. After completing a background...
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Unit Plan
Water

Global Water Supply Elementary School Curriculum

For Teachers K - 5th Standards
Water is the focus of an interdisciplinary unit that brings awareness to its daily use around the world and the importance of conservation. Worksheets challenge scholars to match words and definitions, trace, complete a maze, and solve a...
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Activity
University of Waikato

Estuary Metaphors

For Teachers 3rd - 8th Standards
Mixing metaphors into science. To begin, the instructor leads a discussion about estuaries to determine what the class already knows. Working in small groups, pupils determine how a selected object is similar to an estuary, how it...
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Activity
NASA

Mineral Mystery Experiment

For Teachers 2nd - 12th
One way to study something is to try to replicate it. Young scientists do just that as they use solutions to recreate mineral structures on a dwarf planet. They make solutions with different types of salt, evaporate them, and observe the...
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Activity
PBS

Reading Adventure Pack: Oceans

For Parents 1st Standards
Flotsam by David Wiesner and The Magic School Bus on the Ocean Floor by Joanna Cole, illustrated by Bruce Degen, begin a reading adventure pack focusing on oceans. With story listening and thoughtful discussion, scholars complete several...
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Lesson Plan
Curated OER

Sink or Float Experiment

For Teachers 6th - 8th
Students participate in an experiment to determine which objects float or sink. They use different amounts of salt for the objects and discover as the salt content increases, objects will float. They record their predictions and what...
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Lesson Plan
Curated OER

Great Salt Lake

For Teachers 3rd
Third graders are introduced to the Great Salt Lake (GSL) environment and the various components of it. They make observations about algae and its environment and discuss why it is considered a living organism and various components of...

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